Nilfisk 421 C is the classic medium duty single disc machine. A combination of high brush pressure and torque speeds up cleaning time and makes the job faster and easier. A helical gear drive for the brush provides uniform power transmission and added safety in tough cleaning situations. Nilfisk 421 C is well suited for both general applications like polishing, spray cleaning, scrubbing, stripping and bonnet mopping, as well as special applications, such as foam cleaning, vitrification, scarifying and sanding. A wide range of brushes and pads allows you to tailor the machine to specific cleaning tasks. (Nilfisk 421 C is an updated version of 421 A & 421 B. The update is only on the base part design. Performance stays the same) Ergonomic design to minimise stress and fatigue Aggressive deep cleaning due to more torque Gearbox drive for tough cleaning jobs Motor overload protection switch Machine is sold without any accessories. Tank, brushes, pad holders and pads should be ordered separately